Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2173 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

A mountain fell race of 8.8 km with 714 m ascent around Llyn y Fan near Llanddeusant. The mostly unmarked, remote route requires navigation and mountain skills; entries are limited to 50 runners.

A 16.1 km fell race around Penmaenmawr with about 594 m of ascent, based at Capelulo Village Hall. The route is partially marked and requires navigation; entry is online with a £12 fee.

A half marathon through the Kilpatrick Hills near Overtoun House in Dumbarton on 14 November 2026, using single-track trails and forestry roads with rolling climbs. The race is full and a waiting list is open.

Trail races at Westerlands near Graffham: a 50 km Ultra linking five long distance trails and a 13 mile Half on three trails, with SportIdent timing, aid stations, mandatory kit and a wooden eco-medal for finishers.

A 15 km fell race in the Peak District with about 660 m of climbing, open to runners aged 18 and over; pre-entry and on-the-day entry are available and FRA minimum kit is required.

Trail Outlaws' Wooler Trail Events include marathon and half marathon routes based at Wooler Hostel in Northumberland National Park. Routes are fully marked with stocked checkpoints and often cross hilly, boggy, exposed terrain with wide vi..

Trail running near Brockenhurst in the New Forest National Park on wide, hard packed trails through woodland and heath. Three distances from 10k to a 21.6k half marathon, with chip timing, on-course drinks and a metal finisher medal.

Trail races from 5 miles to marathon start at Skelton Lake Services and explore Rothwell Country Park, with water stations, a cupless approach, a bespoke medal and kebabs at the finish.

Slaley Hall Trail Runs in November 2026 stage a half marathon and a 10km at Slaley Hall Hotel near Hexham on forest and estate routes. The event uses live chip timing, is canicross friendly, and offers medals, food and free parking.

A *20 km* fell race near Pickering in the North York Moors on 15 November 2026, held from Levisham Village Hall with 500 m of climb. Day entry is available with modest fees and teams are allowed.

Tackle the sweeping slopes of Arnside Knott in the Dave Shinn Memorial Race, a testing 6 mile fell route with 333 m of climb. Enter on the day at Hollins Farm and enjoy cake, local camaraderie and stunning Lake District views.

A 10.5 km forest trail run around Meanwood Park and the Meanwood Valley Trail, with narrow technical sections, muddy footing and about 200 m of ascent. Finishers receive complimentary soup and optional medals or t-shirts.

A charity run at Stanley Park on 15 November 2026 supporting Breakthrough T1D. The 3.1 mile loop can be repeated for half marathon, marathon or ultra distances and finishers receive a bespoke medal.

A 10 km multi terrain trail run around Beckbury, Shropshire, featuring the Badgers Bite Hill, marshalled and signposted with a halfway drinks station and a finisher medal.

A multi-terrain ultra around the Tweed Valley based at Glentress Peel Visitor Centre in mid-November. Two route options, 65 km and 50 km, follow forest trails, riverside paths and open moorland with marked routes and aid stations.

A Category AS fell race on the West Pennine Moors above Darwen covering 6 km with 305 m ascent, starting from The Kiosk and finishing at the bandstand, held in memory of David Staff and supporting Cardiac Risk in the Young.

Run Henham is a park based running event at Henham Park in Suffolk organised by EPIC Norfolk. It features a 10 km race with chip timing and a 1 km fun run, bespoke medals, charity entry options and on site race facilities.

A multi-terrain *5K* and *10K* race in the Chiltern Hills on 15 November 2026, organised by the Radnage Primary School PTA, with water stations, first aid, a village hall cafe and proceeds supporting the school.

A 10 mile multi terrain fell race around Castle Drogo under FRA rules, with about 1760 ft climb, cupless water stations at Fingle Bridge and the finish, wooded and river sections and a half mile climb on the Hunters Path.

A 3-hour mountain marathon score event in the Dark Peak. Run solo or with a partner, navigating with a provided map. Post-race refreshments are included.

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